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ASB Inc. · sales@asb.co.kr · Tel: +82-42-528-7223

February 2010

ASW103

5-4000 MHz MMIC Amplifier

1) OIP3 is measured with two tones at an output power of +0 dBm/tone separated by 1 MHz.

Board Layout (FR4, 40x40 mm

Schematic

S-parameters & K-factor

APPLICATION CIRCUIT

500 ~ 2500 MHz

+3.3 V

Frequency (MHz)

500

900

1750

2000

2400

Magnitude S21 (dB)

21

17

12

11

9

Magnitude S11 (dB)

-8.5

-9

-9

-9

-7.5

Magnitude S22 (dB)

-18

-15

-15

-15

-13.5

Output P1dB (dBm)

17

17

18

18

19

Output IP3

30

30

31

31

31

Noise Figure (dB)

4.0

3.7

3.7

3.9

4.2

Device Voltage (V)

3.3

Current (mA)

44

C1=100 pF

L1=56 nH

RF IN

RF OUT

ASW103

C3=100 pF

C4=1 mF

D1=5.6V

Zener Diode

Vcc=3.3 V

R1=2.7 kW

C2=100 pF

0

500

1000

1500

2000

2500

3000

3500

0

1

2

3

4

5

Frequency (MHz)

0

500

1000

1500

2000

2500

3000

3500

0

5

10

15

20

25

30

Frequency (MHz)

-40

25

85

0

500

1000

1500

2000

2500

3000

3500

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85

0

500

1000

1500

2000

2500

3000

3500

-30

-25

-20

-15

-10

-5

0

Frequency (MHz)

-40

25

85